.page-products {
  --prod-green-tint: rgba(61, 240, 141, 0.08);
  --prod-green-line: rgba(61, 240, 141, 0.28);
  --prod-red-tint: rgba(255, 59, 78, 0.07);
  --prod-gold-tint: rgba(255, 200, 87, 0.12);
  background-image:
    linear-gradient(rgba(61, 240, 141, 0.032) 1px, transparent 1px),
    linear-gradient(90deg, rgba(61, 240, 141, 0.032) 1px, transparent 1px);
  background-size: 28px 28px;
}

.page-products .prod-breadcrumb {
  padding-top: 1.4rem;
}

.page-products .breadcrumb__sep {
  margin: 0 0.4rem;
  color: var(--text-2);
}

/* ============ 01 版本选择 / HERO ============ */
.page-products .prod-hero {
  padding: 1.25rem 0 3.5rem;
  background:
    radial-gradient(ellipse at 12% 18%, rgba(61, 240, 141, 0.1), transparent 56%),
    radial-gradient(ellipse at 88% 92%, rgba(255, 200, 87, 0.06), transparent 42%);
}

.page-products .prod-hero__inner {
  display: grid;
  gap: 2rem;
}

.page-products .prod-hero__visual {
  position: relative;
  padding-bottom: 1.6rem;
  padding-right: 1.2rem;
}

.page-products .prod-hero__img {
  width: 76%;
  height: auto;
  display: block;
  border: 1px solid var(--line);
}

.page-products .phone-ui {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 52%;
  max-width: 220px;
  background: linear-gradient(150deg, #1D2A25 0%, #0C1210 100%);
  border: 1px solid rgba(61, 240, 141, 0.4);
  border-radius: 22px;
  padding: 10px;
  box-shadow:
    0 0 0 1px rgba(0, 0, 0, 0.4),
    0 18px 40px rgba(0, 0, 0, 0.42),
    0 0 36px rgba(61, 240, 141, 0.1);
}

.page-products .phone-ui__inner {
  background: var(--bg-base);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 10px 10px 12px;
}

.page-products .phone-ui__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 10px;
}

.page-products .phone-ui__brand {
  font-family: var(--font-display);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--text-1);
}

.page-products .phone-ui__signal {
  display: inline-flex;
  align-items: flex-end;
  gap: 2px;
  height: 12px;
}

.page-products .phone-ui__signal i {
  display: block;
  width: 2.5px;
  background: var(--green);
  border-radius: 1px;
}

.page-products .phone-ui__signal i:nth-child(1) { height: 4px; }
.page-products .phone-ui__signal i:nth-child(2) { height: 6px; }
.page-products .phone-ui__signal i:nth-child(3) { height: 9px; }
.page-products .phone-ui__signal i:nth-child(4) { height: 12px; }

.page-products .phone-ui__entry {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 9px;
  margin-bottom: 8px;
  border: 1px solid var(--line);
  background: var(--bg-card);
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 0.73rem;
  font-weight: 600;
  color: var(--text-1);
}

.page-products .phone-ui__entry--live {
  border-color: rgba(61, 240, 141, 0.52);
  background: var(--prod-green-tint);
}

.page-products .entry-live__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
  animation: prod-pulse 2s ease-out infinite;
}

@keyframes prod-pulse {
  0% { box-shadow: 0 0 0 0 rgba(61, 240, 141, 0.55); }
  70% { box-shadow: 0 0 0 6px rgba(61, 240, 141, 0); }
  100% { box-shadow: 0 0 0 0 rgba(61, 240, 141, 0); }
}

.page-products .entry-live__badge {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 0.56rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--green);
}

.page-products .phone-ui__entry--cn {
  border-color: rgba(255, 200, 87, 0.4);
}

.page-products .entry-cn__icon {
  width: 16px;
  height: 16px;
  display: grid;
  place-items: center;
  background: var(--gold);
  color: #0A0E0C;
  font-size: 0.55rem;
  font-weight: 900;
  border-radius: 50%;
  flex-shrink: 0;
}

.page-products .phone-ui__leagues {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: 2px;
}

.page-products .phone-ui__leagues span {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  color: var(--text-2);
  border: 1px solid var(--line);
  border-radius: 3px;
  padding: 1px 4px;
}

.page-products .prod-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.25rem;
}

.page-products .prod-hero__eyebrow::before {
  content: "";
  width: 18px;
  height: 2px;
  background: var(--green);
  flex-shrink: 0;
}

.page-products .prod-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.4rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin: 0.6rem 0 0.5rem;
  color: var(--text-1);
}

.page-products .prod-hero__subtitle {
  font-family: var(--font-mono);
  font-size: clamp(0.9rem, 2vw, 1.15rem);
  font-weight: 700;
  color: var(--green);
  letter-spacing: 0.02em;
  margin: 0 0 0.9rem;
}

.page-products .prod-hero__lead {
  color: var(--text-2);
  font-size: 1rem;
  line-height: 1.8;
  max-width: 34em;
  margin: 0;
}

/* 版本卡片墙 */
.page-products .version-cards {
  display: grid;
  gap: 0.9rem;
  margin-top: 1.8rem;
}

.page-products .version-card {
  display: block;
  background: var(--bg-card);
  border: 1px solid var(--line);
  padding: 1.2rem 1.25rem 1.35rem;
  transition: border-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
}

.page-products .version-card__top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.8rem;
}

.page-products .version-card__icon {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-2);
  letter-spacing: 0.1em;
  border: 1px solid var(--line);
  padding: 0.2rem 0.45rem;
}

.page-products .version-card h2 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  margin: 0 0 0.45rem;
  color: var(--text-1);
}

.page-products .version-card p {
  font-size: 0.9rem;
  color: var(--text-2);
  margin: 0;
  line-height: 1.65;
}

.page-products .version-card:hover {
  border-color: var(--green);
  transform: translateY(-3px);
  box-shadow:
    0 0 0 1px rgba(61, 240, 141, 0.16),
    0 14px 32px rgba(0, 0, 0, 0.32);
}

/* ============ 02 功能对照 ============ */
.page-products .prod-compare {
  padding: 1rem 0 3.5rem;
}

.page-products .prod-compare__head {
  margin-bottom: 1.6rem;
}

.page-products .prod-compare__head h2,
.page-products .prod-download__head h2,
.page-products .prod-preview__content h2,
.page-products .prod-migration__content h2,
.page-products .prod-support__head h2 {
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 3.6vw, 2.4rem);
  line-height: 1.2;
  margin: 0.5rem 0 0.55rem;
  color: var(--text-1);
}

.page-products .prod-compare__head p:last-child,
.page-products .prod-download__head p:last-child,
.page-products .prod-support__head p:last-child {
  color: var(--text-2);
  margin: 0;
  max-width: 46em;
}

.page-products .prod-compare__grid {
  display: grid;
  gap: 1.4rem;
}

.page-products .compare-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  background: var(--bg-panel);
}

.page-products .compare-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: 0.92rem;
}

.page-products .compare-table th,
.page-products .compare-table td {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--line);
  text-align: center;
  white-space: nowrap;
}

.page-products .compare-table thead th {
  background: var(--prod-green-tint);
  color: var(--green);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.page-products .compare-table tbody th {
  text-align: left;
  font-weight: 500;
  color: var(--text-1);
  white-space: normal;
  min-width: 220px;
}

.page-products .compare-table tbody tr:hover {
  background: var(--prod-green-tint);
  box-shadow: inset 3px 0 0 var(--green);
}

.page-products .compare-table tbody tr:last-child th,
.page-products .compare-table tbody tr:last-child td {
  border-bottom: none;
}

.page-products .cell-no {
  color: var(--red);
  font-weight: 600;
}

.page-products .compare-figure {
  margin: 0;
}

.page-products .compare-figure img {
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  display: block;
}

.page-products .compare-figure figcaption {
  font-size: 0.82rem;
  color: var(--text-2);
  padding-top: 0.55rem;
}

/* ============ 03 下载通道 ============ */
.page-products .prod-download {
  padding: 1rem 0 3.5rem;
  background:
    radial-gradient(ellipse at 80% 10%, rgba(255, 59, 78, 0.05), transparent 44%),
    radial-gradient(ellipse at 15% 90%, rgba(61, 240, 141, 0.07), transparent 48%);
}

.page-products .download-grid {
  display: grid;
  gap: 1.2rem;
  margin-top: 1.8rem;
}

.page-products .download-entry {
  display: block;
  background: var(--bg-card);
  border: 1px solid var(--line);
  padding: 1.5rem;
  position: relative;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.page-products .download-entry__icon {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.76rem;
  color: var(--green);
  border: 1px solid rgba(61, 240, 141, 0.35);
  padding: 0.32rem 0.58rem;
  display: inline-block;
  margin-bottom: 1.1rem;
}

.page-products .download-entry__arrow {
  position: absolute;
  right: 1.4rem;
  top: 1.4rem;
  font-size: 1.4rem;
  color: var(--green);
  transition: transform 0.3s ease;
}

.page-products .download-entry--web:hover {
  border-color: var(--green);
  box-shadow: 0 0 0 1px rgba(61, 240, 141, 0.16), 0 14px 30px rgba(0, 0, 0, 0.28);
}

.page-products .download-entry--web:hover .download-entry__arrow {
  transform: translateX(5px);
}

.page-products .download-entry h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  margin: 0 0 0.45rem;
  color: var(--text-1);
}

.page-products .download-entry p {
  font-size: 0.9rem;
  color: var(--text-2);
  margin: 0;
  line-height: 1.7;
}

.page-products .download-entry--scan {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.page-products .qrcode-wrap {
  position: relative;
  width: 100%;
  max-width: 300px;
  margin-inline: auto;
  background: #ffffff;
  padding: 12px;
  border-radius: 6px;
  flex-shrink: 0;
}

.page-products .qrcode-wrap img {
  display: block;
  width: 100%;
  height: auto;
}

.page-products .qrcode-scan {
  position: absolute;
  left: 8%;
  right: 8%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--green), transparent);
  border-radius: 1px;
  animation: prod-scan 2.8s ease-in-out infinite;
}

@keyframes prod-scan {
  0% { top: 14%; opacity: 0; }
  25% { opacity: 1; }
  75% { opacity: 1; }
  100% { top: 82%; opacity: 0; }
}

.page-products .security-note {
  display: flex;
  gap: 0.9rem;
  align-items: flex-start;
  margin-top: 1.6rem;
  padding: 1rem 1.2rem;
  background: var(--prod-red-tint);
  border: 1px solid rgba(255, 59, 78, 0.2);
  font-size: 0.88rem;
  color: var(--text-2);
  line-height: 1.7;
}

.page-products .security-note__icon {
  flex-shrink: 0;
  width: 26px;
  height: 26px;
  color: var(--red);
  display: grid;
  place-items: center;
  margin-top: 0.1rem;
}

.page-products .security-note__icon svg {
  width: 100%;
  height: 100%;
}

.page-products .security-note p {
  margin: 0;
}

.page-products .security-note a {
  color: var(--green);
  text-underline-offset: 3px;
  text-decoration-color: rgba(61, 240, 141, 0.5);
}

/* ============ 04 浏览效果 ============ */
.page-products .prod-preview {
  padding: 1rem 0 3.5rem;
}

.page-products .prod-preview__inner {
  display: grid;
  gap: 1.6rem;
}

.page-products .prod-preview__content ul {
  list-style: none;
  padding: 0;
  margin: 1.2rem 0 0;
  display: grid;
  gap: 0.55rem;
}

.page-products .prod-preview__content li {
  padding-left: 1.2rem;
  position: relative;
  color: var(--text-2);
  font-size: 0.94rem;
  line-height: 1.6;
}

.page-products .prod-preview__content li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 6px;
  height: 6px;
  background: var(--green);
}

.page-products .prod-preview__more {
  margin: 1.4rem 0 0;
  color: var(--text-2);
  font-size: 0.88rem;
}

.page-products .prod-preview__more a {
  color: var(--green);
  text-underline-offset: 3px;
}

.page-products .prod-preview__img {
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  display: block;
}

/* ============ 05 老用户数据迁移 ============ */
.page-products .prod-migration {
  padding: 1rem 0 3.5rem;
  background: radial-gradient(ellipse at 20% 20%, rgba(255, 200, 87, 0.07), transparent 48%);
}

.page-products .prod-migration__inner {
  display: grid;
  gap: 1.8rem;
}

.page-products .prod-migration__figure {
  margin: 0;
  order: -1;
}

.page-products .prod-migration__figure img {
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  display: block;
}

.page-products .prod-migration__figure figcaption {
  font-size: 0.82rem;
  color: var(--text-2);
  margin-top: 0.5rem;
}

.page-products .prod-migration__content p:not(.eyebrow) {
  color: var(--text-2);
  font-size: 0.95rem;
  line-height: 1.75;
  margin: 0;
}

.page-products .migration-list {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 0;
  display: grid;
  gap: 0.75rem;
}

.page-products .migration-list__item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  background: var(--bg-card);
  border: 1px solid var(--line);
  padding: 1rem 1.2rem;
  transition: border-color 0.3s ease;
}

.page-products .migration-list__item:hover {
  border-color: rgba(255, 200, 87, 0.45);
}

.page-products .migration-list__num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--gold);
  line-height: 1.4;
  width: 2em;
  flex-shrink: 0;
}

.page-products .migration-list__item strong {
  display: block;
  color: var(--text-1);
  font-size: 0.97rem;
  margin-bottom: 0.2rem;
}

.page-products .migration-list__item div span {
  font-size: 0.85rem;
  color: var(--text-2);
}

/* ============ 06 客服支持 ============ */
.page-products .prod-support {
  padding: 1rem 0 3.5rem;
}

.page-products .support-grid {
  display: grid;
  gap: 1rem;
  margin-top: 1.6rem;
}

.page-products .support-tile {
  display: block;
  background: var(--bg-panel);
  border: 1px solid var(--line);
  padding: 1.4rem 1.5rem;
  transition: border-color 0.3s ease, transform 0.3s ease;
}

.page-products .support-tile:hover {
  border-color: var(--gold);
  transform: translateY(-2px);
}

.page-products .support-tile__label {
  display: block;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--gold);
  margin-bottom: 0.35rem;
}

.page-products .support-tile__value {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(0.95rem, 2.4vw, 1.3rem);
  color: var(--text-1);
  margin-bottom: 0.3rem;
  word-break: break-all;
}

.page-products .support-tile__note {
  font-size: 0.82rem;
  color: var(--text-2);
}

.page-products .prod-support__foot {
  margin: 1.8rem 0 0;
  color: var(--text-2);
  font-size: 0.82rem;
  border-top: 1px solid var(--line);
  padding-top: 1.2rem;
}

/* ============ 响应式 ============ */
@media (min-width: 720px) {
  .page-products .version-cards {
    grid-template-columns: 1fr 1fr;
  }

  .page-products .version-card--ios {
    grid-column: 1 / -1;
  }

  .page-products .download-grid {
    grid-template-columns: 1fr 1fr;
  }

  .page-products .migration-list {
    grid-template-columns: 1fr 1fr;
  }

  .page-products .support-grid {
    grid-template-columns: 1fr 1fr;
  }

  .page-products .support-tile:last-child {
    grid-column: 1 / -1;
  }
}

@media (min-width: 960px) {
  .page-products .prod-hero__inner {
    grid-template-columns: 0.85fr 1.15fr;
    gap: 2.5rem;
    align-items: center;
  }

  .page-products .prod-hero__visual {
    padding-right: 3rem;
    padding-bottom: 2.5rem;
  }

  .page-products .prod-hero__img {
    width: 86%;
  }

  .page-products .phone-ui {
    right: 0;
    bottom: 1rem;
    width: 60%;
    max-width: 245px;
  }

  .page-products .version-cards {
    grid-template-columns: 0.92fr 1.1fr 0.92fr;
    gap: 1rem;
    margin-top: 2.2rem;
  }

  .page-products .version-card--android {
    margin-top: 1.5rem;
  }

  .page-products .version-card--ios {
    margin-top: 0.5rem;
  }

  .page-products .prod-compare__grid {
    grid-template-columns: 1.2fr 0.8fr;
    gap: 2rem;
    align-items: center;
  }

  .page-products .compare-figure {
    margin: 0;
  }

  .page-products .prod-preview__inner {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
    align-items: center;
  }

  .page-products .prod-migration__inner {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
    align-items: center;
  }

  .page-products .prod-migration__figure {
    order: 0;
  }

  .page-products .support-grid {
    grid-template-columns: 1fr 1fr 1fr;
  }

  .page-products .support-tile:last-child {
    grid-column: auto;
  }

  .page-products .download-grid {
    grid-template-columns: 1fr 1fr;
    gap: 1.4rem;
  }
}